* basic-block.h (struct edge_list): Stucture to maintain a vector
of edges.
(EDGE_INDEX_NO_EDGE, EDGE_INDEX, INDEX_EDGE_PRED_BB, INDEX_EDGE_SUCC_BB,
INDEX_EDGE, NUM_EDGES): New Macros for accessing edge list.
(create_edge_list, free_edge-List, print_edge_list, verify_edge_list):
New function prototypes.
* flow.c (create_edge_list): Function to create an edge list.
(free_edge_list): Discards memory used by an edge list.
(print_edge_list): Debug output showing an edge list.
(verify_edge_list): Internal consistency check for an edge list.
From-SVN: r28732
* cp-tree.h (CAN_HAVE_FULL_LANG_DECL_P): New macro.
* class.c (build_vtable): Use build_lang_field_decl to build the
VAR_DECLs for vtables.
(prepare_fresh_vtable): Likewise.
* decl.c (duplicate_decls): Only copy DECL_SAVED_TREE if
CAN_HAVE_FULL_LANG_DECL_P.
(push_using_decl): Use build_lang_decl to build USING_DECLs.
(grokdeclarator): Use build_lang_decl to build TYPE_DECLs.
* lex.c (retrofit_lang_decl): Check CAN_HAVE_FULL_LANG_DECL_P.
(build_lang_field_decl): Likewise.
(copy_lang_decl): Use CAN_HAVE_FULLLANG_DECL_P to decide how much
to copy.
From-SVN: r28731
* cp-tree.def (STMT_EXPR): New tree node.
* cp-tree.h (STMT_EXPR_STMT): New macro.
(store_return_init): Change prototype.
(finish_named_return_value): New function.
(expand_stmt): Likewise.
(expand_body): Likewise.
(begin_stmt_tree): Likewise.
(finish_stmt_tree): Likewise.
(expanding_p): New variable.
(last_expr_type): Likewise.
(building_stmt_tree): New macro.
* decl.c (start_function): Use building_stmt_tree, not
processing_template_decl, where appropriate.
(store_parm_decls): Likewise.
(store_return_init): Move most of the body to semantics.c.
(finish_function): Use building_stmt_tree.
(finish_stmt): Clear last_expr_type here.
(cp_function): Add expanding_p, last_tree, last_expr_type.
(push_cp_function_context): Save them.
(pop_cp_function_context): Restore them.
* decl2.c (setup_vtbl_ptr): Move to semantics.c.
* error.c (dump_expr): Handle STMT_EXPR.
* except.c (expand_start_catch_block): Use building_stmt_tree.
Use add_decl_stmt.
* expr.c (cplus_expand_expr): Handle STMT_EXPR.
(do_case): Move add_tree call to semantics.c.
* parse.y (return_init): Use finish_named_return_value.
(for.init.statement): Use finish_expr_stmt.
* parse.c: Regenerated.
* pt.c (do_pushlevel): Move to semantics.c.
(do_poplevel): Likewise.
(tsubst_copy): Handle STMT_EXPR instead of BIND_EXPR.
(tsubst_expr): Don't expand all the way to RTL here. Handle
RETURN_INIT and CTOR_INITIALIZER.
(instantiate_decl): Call expand_body after tsubst'ing into
DECL_SAVED_TREE.
* semantics.c (expand_stmts): New function.
(expanding_p): New variable.
(last_expr_type): Likewise.
(finish_expr_stmt): Use building_stmt_tree.
(begin_if_stmt): Likewise.
(finish_if_stmt_cond): Likewise.
(finish_then_clause): Likewise.
(begin_else_clause): Likewise.
(finish_else_clause): Likewise.
(begin_while_stmt): Likewise.
(finish_while_stmt_cond): Likewise.
(finish_while_stmt): Likewise.
(finish_do_body): Likewise.
(finish_do_stmt): Likewise.
(finish_return_stmt): Likewise.
(begin_for_stmt): Likewise.
(fnish_for_init_stmt): Likewise.
(finish_for_cond): Likewise.
(finish_for_expr): Likewise.
(finish_for_stmt): Likewise.
(finish_break_stmt): Likewise.
(finish_continue_stmt): Likewise.
(finish_switch_cond): Likewise.
(finish_switch_stmt): Likewise.
(finish_case_label): Call add_tree here if necessary.
(finish_goto_statement): Use building_stmt_tree.
(begin_try_block): Likewise.
(begin_function_try_block): Likewise.
(finish_try_block): Likewise.
(finish_function_try_block): Likewise.
(finish_handler_sequence): Likewise.
(finish_function_handler_sequence): Likewise.
(begin_handler): Likewise.
(finish_handler_parms): Likewise.
(finish_handler): Likewise.
(begin_compound_stmt): Likewise.
(finish_compound_stmt): Likewise.
(finish_asm_stmt): Likewise.
(finish_label_stmt): Likewise.
(finish_named_return_value): New function.
(setup_vtbl_ptr): Moved here from decl2.c.
(do_pushlevel): Moved here from pt.c.
(do_poplevel): Likewise.
(begin_stmt_expr): Use building_stmt_tree.
(finish_stmt_expr): Likewise. Build a STMT_EXPR, not a BIND_EXPR,
when building_stmt_tree.
(begin_stmt_tree): New function.
(finish_stmt_tree): Likewise.
(expand_stmt): Likewise.
(expand_body): Likewise.
* tree.c (build_cplus_method_type): Make sure the argument types
end up on the same obstack as the METHOD_TYPE.
(search_tree): Handle COMPOUND_EXPR, MODIFY_EXPR,
THROW_EXPR, STMT_EXPR.
(mapcar): Break out common cases. Handle COMPOUND_EXPR,
MODIFY_EXPR, THROW_EXPR, STMT_EXPR, RTL_EXPR. Abort, rather than
sorry, if an unsupported node is encountered.
* typeck.c (require_complete_type_in_void): Handle BIND_EXPR.
(c_expand_return): Don't call add_tree here.
From-SVN: r28729
* pt.c (check_default_tmpl_args): Don't check in local scopes.
(tsubst_decl): Make sure the declaration is on a saveable
obstack. Clear DECL_DEAD_FOR_LOCAL when making a copy of a local
variable.
(tsubst_expr): Adjust now that DECL_STMTs really contain DECLs.
From-SVN: r28715
* decl.c (unqualified_namespace_lookup): Nonstatic. Add spacep parm
to return namespaces we've looked at.
* decl2.c (lookup_using_namespace): Likewise.
(add_function): Don't call ovl_member.
(lookup_arg_dependent): Initialize k.namespaces to the list of
namespaces seen in unqualified lookup.
* call.c (equal_functions): Move here from tree.c.
(joust): Use it to handle duplicate candidates.
* tree.c (ovl_member): Use ==.
From-SVN: r28710
* cp-tree.def (DECL_STMT): Make it smaller.
* cp-tree.h (lang_decl_flags): Move saved_tree to ...
(lang_decl): ... here. Add next.
(DECL_SAVED_TREE): Adjust accordingly.
(DECL_IMPLICIT_TYPEDEF_P): New macro.
(SET_DECL_IMPLICIT_TYPEDEF_P): Likewise.
(DECL_STMT_DECL): Likewise.
(create_implicit_typedef): New function.
(maybe_push_decl): Likewise.
(tsubst_default_argument): New function.
(at_function_scope_p): Likewise.
(add_decl_stmt): Likewise.
(push_permanent_obstack): Likewise.
* call.c (convert_default_arg): Use tsubst_default_argument.
* class.c (add_method): Use push_permanent_obstack.
(build_self_reference): Create a TEMPLATE_DECL for the
self-reference, if necessary.
* decl.c (pseudo_global_level_p): Only look at the current binding
level.
(push_binding): Use push_permanent_obstack.
(create_implicit_typedef): New function.
(pushtag): Use it.
(duplicate_decls): Use push_permanent_obstack.
(maybe_push_decl): New function.
(start_decl): Use it. Remove dead code. Use add_decl_stmt.
(start_decl_1): Remove dead code.
(cp_finish_decl): Remove DECL_STMT handling here. Don't use
pseudo_global_level_p.
(grokvardecl): Create DECL_LANG_SPECIFIC for a VAR_DECL in a
template.
(grokdeclarator): Likewise, for TYPE_DECLs. Don't use
pseudo_global_level_p.
* decl2.c (grokfield): Call push_template_decl for a TYPE_DECL in
a template.
(get_sentry): Use push_permanent_obstack.
* dump.c (dequeue_and_dump): Enable DECL_STMT.
* except.c (call_eh_info): Use push_permanent_obstack.
(build_eh_type_ref): Likewise.
(do_pop_exception): Likewise.
(expand_eh_spec): Likewise.
(alloc_eh_object): Likewise.
(expand_throw): Likewise.
* init.c (build_java_class_ref): Likewise.
* lex.c (get_time_identifier): Likewise.
(free_lang_decl_chain): Correct type.
(retrofit_lang_decl): Adjust accordingly.
(build_lang_field_decl): Likewise.
* lex.h (free_lang_decl_chain): Likewise.
* parse.y (lang_extdef): Don't use pseudo_global_level_p.
* parse.c: Regenerated.
* pt.c (tsubst_default_arguments): New function.
(retrieve_local_specialization): Likewise.
(register_local_specialization): Likewise.
(push_template_decl_real): Use DECL_IMPLICIT_TYPEDEF_P. Just use
pseudo_global_level_p to determine whether or not a template is
primary.
(lookup_template_class): Likewise. Use create_implicit_typedef.
(instantiate_class_template): Call tsubst_default_arguments for
member functions, if appropriate.
(tsubst_default_argument): New function.
(tsubst_decl): Use it. Change TYPE_DECL handling to match VAR_DECLs.
* search.c (at_function_scope_p): New function.
* semantics.c (finish_asm_stmt): Use push_permanent_obstack.
(finish_label_stmt): Likewise.
(add_decl_stmt): New function.
(begin_class_definition): Likewise.
(finish_typeof): Likewise.
* tree.c (copy_template_template_parm): Likewise.
(copy_to_permanent): Likewise.
(push_permanent_obstack): Define.
(mark_addressable): Use it.
* typeck.c (mark_addressable): Likewise.
From-SVN: r28709
* lang-options.h: Add -fms-extensions.
* cp-tree.h: Declare flag_ms_extensions.
* decl2.c: Define it.
* class.c (instantiate_type): Don't complain about taking the address
of a bound member function if -fms-extensions.
* typeck.c (build_unary_op): Likewise.
* decl.c (grokdeclarator): Or about implicit int.
* init.c (resolve_offset_ref): Or about implicit '&'.
From-SVN: r28684
* cp-tree.h (minimal_parse_mode): Remove.
(finish_label_stmt): New function.
* decl.c (saved_scope): Remove minimal parse mode.
(maybe_push_to_top_level): Don't save it.
(pop_from_top_level): Don't restore it.
(define_label): Split out template-handling code to semantics.c.
(start_decl): Don't use minimal_parse_mode.
(cp_finish_decl): Likewise.
(start_function): Don't increment it.
(store_return_init): Don't use it.
(finish_function): Don't decrement it.
* parse.y (label_colon): Use finish_label_stmt throughout.
* parse.c: Regenerated.
* pt.c (minimal_parse_mode): Don't define it.
(tsubst_expr): Use finish_label_stmt.
* semantics.c (finish_label_stmt): New function.
From-SVN: r28682
